/// <summary>
/// shut down the pipeline
/// </summary>
/// <returns>Array of objects out of the success pipeline</returns>
internal Array ShutDown()
{
if (_pp == null)
{
// if Process() never got called, no sub pipeline
// ever got created, hence we just return an empty array
return(new object[0]);
}
PipelineProcessor ppTemp = _pp;
_pp = null;
return(ppTemp.SynchronousExecuteEnumerate(AutomationNull.Value));
}
internal static void InvokePipeline(object input, bool ignoreInput, CommandParameterInternal[][] pipeElements, CommandBaseAst[] pipeElementAsts, CommandRedirection[][] commandRedirections, FunctionContext funcContext)
{
PipelineProcessor pipelineProcessor = new PipelineProcessor();
System.Management.Automation.ExecutionContext context = funcContext._executionContext;
Pipe pipe = funcContext._outputPipe;
try {
if (context.Events != null)
{
context.Events.ProcessPendingActions();
}
if ((input == AutomationNull.Value) && !ignoreInput)
{
AddNoopCommandProcessor(pipelineProcessor, context);
}
CommandProcessorBase commandProcessor = null;
CommandRedirection[] redirections = null;
for (int i = 0; i < pipeElements.Length; i++)
{
redirections = (commandRedirections != null) ? commandRedirections [i] : null;
commandProcessor = AddCommand(pipelineProcessor, pipeElements [i], pipeElementAsts [i], redirections, context);
}
if ((commandProcessor != null) && !commandProcessor.CommandRuntime.OutputPipe.IsRedirected)
{
pipelineProcessor.LinkPipelineSuccessOutput(pipe ?? new Pipe(new ArrayList()));
if (redirections != null)
{
foreach (CommandRedirection redirection in redirections)
{
if (redirection is MergingRedirection)
{
redirection.Bind(pipelineProcessor, commandProcessor, context);
}
}
}
}
context.PushPipelineProcessor(pipelineProcessor);
try {
pipelineProcessor.SynchronousExecuteEnumerate(input, null, true);
} finally {
context.PopPipelineProcessor(false);
}
}
finally
{
context.QuestionMarkVariableValue = !pipelineProcessor.ExecutionFailed;
pipelineProcessor.Dispose();
}
}